It was released by High Up Entertainment on August 16, 2023, and contains six tracks, including the lead single "Bubble".

On July 24, 2023, High Up Entertainment announced STAYC would be releasing their third extended play titled Teenfresh on August 16.

The third track, "I Wanna Do", was described as a "mid-tempo" R&B song with lyrics that "growing up may be hard, unforgiving, cruel and lonely, but one will always find a home in companionship".

[8] Prior to the release of Teenfresh, on August 16, 2023, the group held a live event to introduce the extended play and its songs, and to communicate with their fans.

[9] The group are also scheduled to hold their first concert tour titled Teenfresh as part of the extended play's promotion from September 23, 2023, to February 16, 2024.